<template>
  <div class="my-counter">
    <button type="button" class="btn btn-light" @click="jian(obj.id)">-</button>
    <input
      type="number"
      class="form-control inp"
      value="1"
      v-model.number="obj.goods_count"
    />
    <button type="button" class="btn btn-light" @click="add(obj.id)">+</button>
  </div>
</template>

<script>
export default {
  props: ["obj"],
  methods: {
    add(_id) {
      this.obj.goods_count++;
    },
    jian(_id) {
      this.obj.goods_count > 1 && this.obj.goods_count--;
    },
  },
};
</script>

<style lang="less" scoped>
.my-counter {
  display: flex;
  .inp {
    width: 45px;
    text-align: center;
    margin: 0 10px;
  }
  .btn,
  .inp {
    transform: scale(0.9);
  }
}
</style>